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| Mirrors > Home > MPE Home > Th. List > ovresd | Structured version Visualization version GIF version | ||
| Description: Lemma for converting metric theorems to metric space theorems. (Contributed by Mario Carneiro, 2-Oct-2015.) |
| Ref | Expression |
|---|---|
| ovresd.1 | ⊢ (𝜑 → 𝐴 ∈ 𝑋) |
| ovresd.2 | ⊢ (𝜑 → 𝐵 ∈ 𝑋) |
| Ref | Expression |
|---|---|
| ovresd | ⊢ (𝜑 → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ovresd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝑋) | |
| 2 | ovresd.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ 𝑋) | |
| 3 | ovres 7576 | . 2 ⊢ ((𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) | |
| 4 | 1, 2, 3 | syl2anc 595 | 1 ⊢ (𝜑 → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1570 ∈ wcel 2143 × cxp 5659 ↾ cres 5663 (class class class)co 7410 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 ax-sep 5257 ax-pr 5404 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-br 5110 df-opab 5174 df-xp 5667 df-res 5673 df-iota 6492 df-fv 6544 df-ov 7413 |
| This theorem is referenced by: sscres 17875 fullsubc 17902 fullresc 17903 funcres2c 17955 rngchom 20722 ringchom 20751 rhmsubclem4 20787 irinitoringc 21629 psmetres2 24471 xmetres2 24518 prdsdsf 24524 xpsdsval 24538 xmssym 24622 xmstri2 24623 mstri2 24624 xmstri 24625 mstri 24626 xmstri3 24627 mstri3 24628 msrtri 24629 tmsxpsval 24695 ngptgp 24793 nlmvscn 24844 nrginvrcn 24849 nghmcn 24902 cnmpt1ds 25000 cnmpt2ds 25001 ipcn 25405 caussi 25456 causs 25457 minveclem2 25585 minveclem3b 25587 minveclem3 25588 minveclem4 25591 minveclem6 25593 ftc1lem6 26200 ulmdvlem1 26563 abelth 26604 cxpcn3 26913 rlimcnp 27130 zsoring 28602 hhssnv 31616 madjusmdetlem3 34219 qqhcn 34381 qqhucn 34382 ftc1cnnc 38343 ismtyres 38459 isdrngo2 38609 naddcnffo 44091 |
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